Answer:
The concept of national parks was one of the most popular ideas in The U.S. ever produced. It stemmed from the desire to protect species places for visitors' present and figure enjoyment. Since Yellowstone was designed in 1872, the concept of what constitutes a national park has expanded significantly.
A setting is a place or time in which something takes place in. A certain kind of setting would be like a certain place
A hook relating to love is painful can be: "Because every time I think of you is the happiest and the saddest moment of my day. I will never understand why loving you hurts so much"
In writing a hook is a brieft introduction that helps catching the readers attention. A hook can be a quote, a question or just some words that give the reader a clue about the topic of the text.
I think it is Serious. He needs to be serious about getting his School to accept uniforms or reject them. If he was humorous the School wouldn't take him seriously, if he was demanding the school would probably not want to be ordered to do something by one of their students. And if he was pleading it may work but over all him being serious about the topic would lead him to success.